時間:2021-07-08
硬(ying)質合(he)金(jin)(jin)閥(fa)座運(yun)用(yong)于各種(zhong)規(gui)格(ge)和(he)配置(zhi),并能(neng)在磨損(sun)、腐蝕性和(he)腐蝕性條件(jian)下運(yun)用(yong)。硬(ying)質合(he)金(jin)(jin)冷(leng)擠(ji)壓工(gong)(gong)藝是一種(zhong)少無切(qie)削加(jia)工(gong)(gong)、功率(lv)高耗費低(di)的(de)金(jin)(jin)屬(shu)精細成(cheng)形工(gong)(gong)藝,運(yun)用(yong)冷(leng)揉捏工(gong)(gong)藝制作金(jin)(jin)屬(shu)成(cheng)形零件(jian),具有切(qie)削加(jia)工(gong)(gong)無與倫(lun)比(bi)的(de)...
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